ISRC DE1E12210008

Verified recording

DE1E12210008 is “12 Duets For Two Horns, K. 487: VIII. Allegro” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x31ceb5c8e1ccf5ae34d3258a49d2ce3fb265a8e6b1fe41c4cc1826946836ad95 and independently timestamped in Bitcoin block 960463 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1E12210008.

Recording identifiers

ISRC
DE1E12210008
Title
12 Duets For Two Horns, K. 487: VIII. Allegro
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x31ceb5c8e1ccf5ae34d3258a49d2ce3fb265a8e6b1fe41c4cc1826946836ad95

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35+00:00
Bitcoin block
960463
Canonical record hash
sha256:392df72f740cf8b8c0be0fe481266d6f1b6eec52a94f6be3992b0959ad8de194
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1E12210008
Bitcoin block existence check
https://blockstream.info/api/block/960463

Full record

Track page: 12 Duets For Two Horns, K. 487: VIII. Allegro · Machine-readable JSON-LD